public static void sort(Vector subnodes) {
for (int i = 1; i < subnodes.size(); ++i) {
Sortable currNode = (Sortable) subnodes.elementAt(i);
int j = i - 1;
for (; j >= 0; --j) {
Sortable itemJ = (Sortable) subnodes.elementAt(j);
if (compareNodes(itemJ, currNode) <= 0) {
break;
}
subnodes.setElementAt(itemJ, j + 1);
}
if (j + 1 != i) {
subnodes.setElementAt(currNode, j + 1);
}
}
}
public static void removeAll(Vector to, Vector all) {
synchronized (to) {
int current = 0;
for (int index = 0; index < to.size(); ++index) {
if (0 <= Util.getIndex(all, to.elementAt(index))) continue;
if (current < index) {
to.setElementAt(to.elementAt(index), current);
current++;
}
}
if (current < to.size()) to.setSize(current);
}
}
/**
* Safe version of setElementAt Sets the component at the specified index of this vector to be the
* specified object. The previous component at that position is discarded. If index is greater or
* equal to the current size of the vector, size will be automatically enlarged
*
* @param obj
* @param index
*/
public void setElementAt(Object obj, int index) {
height = width = 0; // discarding cached values
if (index >= elementCount) this.setSize(index + 1);
super.setElementAt(obj, index);
}